auf Wrapper umgestellt, tests ergänzt

This commit is contained in:
2026-01-08 17:13:43 +01:00
parent 8f8a1ccde3
commit 3bfd88b51e
13 changed files with 826 additions and 473 deletions

33
main.py
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@@ -1,6 +1,8 @@
# sn_plan41/main.py
from qgis.utils import plugins
from sn_basis.ui.dockmanager import DockManager
from .ui.dockwidget import DockWidget
from sn_plan41.ui.dockwidget import DockWidget
class Plan41:
@@ -15,14 +17,17 @@ class Plan41:
def initGui(self):
basis = plugins.get("sn_basis")
if basis and basis.ui:
self.action = basis.ui.add_action(
self.plugin_name,
self.run,
tooltip=f"Öffnet {self.plugin_name}",
priority=20
)
basis.ui.finalize_menu_and_toolbar()
if not basis or not getattr(basis, "ui", None):
return
self.action = basis.ui.add_action(
self.plugin_name,
self.run,
tooltip=f"Öffnet {self.plugin_name}",
priority=20,
)
basis.ui.finalize_menu_and_toolbar()
print("Plan41/sn_Basis:initGui called")
def unload(self):
if self.dockwidget:
@@ -32,13 +37,15 @@ class Plan41:
if self.action:
basis = plugins.get("sn_basis")
if basis and basis.ui:
# Action aus Menü und Toolbar entfernen
if basis and getattr(basis, "ui", None):
basis.ui.remove_action(self.action)
self.action = None
def run(self):
self.dockwidget = DockWidget(self.iface.mainWindow(), subtitle=self.plugin_name)
self.dockwidget = DockWidget(
self.iface.mainWindow(),
subtitle=self.plugin_name,
)
self.dockwidget.setObjectName(self.dock_name)
# Action-Referenz im Dock speichern
@@ -48,5 +55,5 @@ class Plan41:
# Toolbar-Button als aktiv markieren
basis = plugins.get("sn_basis")
if basis and basis.ui:
if basis and getattr(basis, "ui", None):
basis.ui.set_active_plugin(self.action)

3
pyrightconfig.json Normal file
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@@ -0,0 +1,3 @@
{
"extraPaths": ["."]
}

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@@ -1,27 +0,0 @@
import unittest
import os
import sys
# Plugin-Hauptverzeichnis ermitteln
BASE_DIR = os.path.abspath(os.path.dirname(__file__))
# Plugin-Ordner in den Python-Pfad aufnehmen
sys.path.insert(0, BASE_DIR)
def run():
# Testverzeichnis
test_dir = os.path.join(BASE_DIR, "tests")
# Test-Suite automatisch finden
suite = unittest.defaultTestLoader.discover(test_dir)
# Runner starten
runner = unittest.TextTestRunner(verbosity=2)
result = runner.run(suite)
# Exit-Code setzen (für CI oder Skripte nützlich)
sys.exit(not result.wasSuccessful())
if __name__ == "__main__":
run()

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@@ -1,112 +0,0 @@
import unittest
import os
import tempfile
import sys
# Plugin-Ordner in den Python-Pfad aufnehmen
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from qgis.PyQt.QtWidgets import QApplication
from qgis.core import QgsProject, QgsVectorLayer
from sn_plan41.ui.tabs import tab_a
class TestTabA(unittest.TestCase):
@classmethod
def setUpClass(cls):
"""Qt-Anwendung initialisieren."""
cls.app = QApplication([])
def setUp(self):
"""Vor jedem Test: Projektvariablen löschen und TabA neu erzeugen."""
self.project = QgsProject.instance()
self.project.setCustomVariables({})
# TabA erzeugen
self.tab = TabA()
# Temporäre Testdateien
self.tmp_dir = tempfile.gettempdir()
self.test_db = os.path.join(self.tmp_dir, "test_db.gpkg")
self.test_link = os.path.join(self.tmp_dir, "test_link.xlsx")
# Dummy-Dateien anlegen
with open(self.test_db, "w") as f:
f.write("")
with open(self.test_link, "w") as f:
f.write("")
# ---------------------------------------------------------
# Verfahrens-DB speichern & wiederherstellen
# ---------------------------------------------------------
def test_save_and_restore_verfahrens_db(self):
self.tab.on_file_changed(self.test_db)
vars = self.project.customVariables()
self.assertEqual(vars.get("sn_verfahrens_db"), self.test_db)
tab2 = TabA()
self.assertEqual(tab2.verfahrens_db, self.test_db)
self.assertEqual(tab2.file_widget.filePath(), self.test_db)
# ---------------------------------------------------------
# Verfahrens-DB löschen
# ---------------------------------------------------------
def test_delete_verfahrens_db(self):
self.tab.on_file_changed(self.test_db)
self.tab.on_file_changed("")
vars = self.project.customVariables()
self.assertNotIn("sn_verfahrens_db", vars)
self.assertIsNone(self.tab.verfahrens_db)
# ---------------------------------------------------------
# Linkliste speichern & löschen
# ---------------------------------------------------------
def test_save_and_delete_linkliste(self):
self.tab.on_linkliste_changed(self.test_link)
vars = self.project.customVariables()
self.assertEqual(vars.get("sn_linkliste"), self.test_link)
self.tab.on_linkliste_changed("")
vars = self.project.customVariables()
self.assertNotIn("sn_linkliste", vars)
# ---------------------------------------------------------
# Layer-Vorauswahl
# ---------------------------------------------------------
def test_preselect_verfahrensgebiet_layer(self):
vg_layer = QgsVectorLayer("Polygon?crs=EPSG:4326", "Verfahrensgebiet", "memory")
other_layer = QgsVectorLayer("Polygon?crs=EPSG:4326", "AndereDaten", "memory")
self.project.addMapLayer(other_layer)
self.project.addMapLayer(vg_layer)
tab2 = TabA()
selected = tab2.layer_combo.currentLayer()
self.assertIsNotNone(selected)
self.assertEqual(selected.name(), "Verfahrensgebiet")
# ---------------------------------------------------------
# Gespeicherter Layer wird wiederhergestellt
# ---------------------------------------------------------
def test_restore_saved_layer(self):
vg_layer = QgsVectorLayer("Polygon?crs=EPSG:4326", "Verfahrensgebiet", "memory")
self.project.addMapLayer(vg_layer)
vars = {"sn_verfahrensgebiet_layer": vg_layer.id()}
self.project.setCustomVariables(vars)
tab2 = TabA()
selected = tab2.layer_combo.currentLayer()
self.assertEqual(selected.id(), vg_layer.id())
if __name__ == "__main__":
unittest.main()

148
tests/run_tests.py Normal file
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@@ -0,0 +1,148 @@
"""
sn_plan41/test/run_tests.py
Zentraler Test-Runner für sn_plan41.
Wrapper-konform, QGIS-unabhängig, CI- und IDE-fähig.
"""
import unittest
import datetime
import inspect
import os
import sys
from pathlib import Path
# ---------------------------------------------------------
# Plugin-Roots bestimmen
# ---------------------------------------------------------
THIS_FILE = Path(__file__).resolve()
# .../plugins/sn_plan41
SN_PLAN41_ROOT = THIS_FILE.parents[1]
# .../plugins/sn_basis
SN_BASIS_ROOT = SN_PLAN41_ROOT.parent / "sn_basis"
# ---------------------------------------------------------
# sys.path Bootstrap
# ---------------------------------------------------------
for path in (SN_PLAN41_ROOT, SN_BASIS_ROOT):
path_str = str(path)
if path_str not in sys.path:
sys.path.insert(0, path_str)
# ---------------------------------------------------------
# Farben
# ---------------------------------------------------------
RED = "\033[91m"
YELLOW = "\033[93m"
GREEN = "\033[92m"
CYAN = "\033[96m"
MAGENTA = "\033[95m"
RESET = "\033[0m"
GLOBAL_TEST_COUNTER = 0
# ---------------------------------------------------------
# Farbige TestResult-Klasse
# ---------------------------------------------------------
class ColoredTestResult(unittest.TextTestResult):
_last_test_class = None
def startTest(self, test):
global GLOBAL_TEST_COUNTER
GLOBAL_TEST_COUNTER += 1
self.stream.write(f"{CYAN}[Test {GLOBAL_TEST_COUNTER}]{RESET}\n")
super().startTest(test)
def startTestClass(self, test):
cls = test.__class__
file = inspect.getfile(cls)
filename = os.path.basename(file)
self.stream.write(
f"\n{MAGENTA}{'=' * 70}\n"
f"Starte Testklasse: {filename}{cls.__name__}\n"
f"{'=' * 70}{RESET}\n"
)
def addError(self, test, err):
super().addError(test, err)
self.stream.write(f"{RED}ERROR{RESET}\n")
def addFailure(self, test, err):
super().addFailure(test, err)
self.stream.write(f"{RED}FAILURE{RESET}\n")
def addSkip(self, test, reason):
super().addSkip(test, reason)
self.stream.write(f"{YELLOW}SKIPPED{RESET}: {reason}\n")
def addSuccess(self, test):
super().addSuccess(test)
self.stream.write(f"{GREEN}OK{RESET}\n")
# ---------------------------------------------------------
# Farbiger TestRunner
# ---------------------------------------------------------
class ColoredTestRunner(unittest.TextTestRunner):
def _makeResult(self):
result = ColoredTestResult(
self.stream,
self.descriptions,
self.verbosity,
)
original_start_test = result.startTest
def patched_start_test(test):
if result._last_test_class != test.__class__:
result.startTestClass(test)
result._last_test_class = test.__class__
original_start_test(test)
result.startTest = patched_start_test
return result
# ---------------------------------------------------------
# Testlauf starten
# ---------------------------------------------------------
def main():
print("\n" + "=" * 70)
print(
f"{CYAN}Testlauf gestartet am: "
f"{datetime.datetime.now():%Y-%m-%d %H:%M:%S}{RESET}"
)
print("=" * 70 + "\n")
loader = unittest.TestLoader()
TEST_ROOT = SN_PLAN41_ROOT / "tests"
suite = loader.discover(
start_dir=str(TEST_ROOT),
pattern="test_*.py",
top_level_dir=str(SN_PLAN41_ROOT.parent),
)
runner = ColoredTestRunner(verbosity=2)
result = runner.run(suite)
return 0 if result.wasSuccessful() else 1
if __name__ == "__main__":
raise SystemExit(main())

153
tests/test_tab_a_logic.py Normal file
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@@ -0,0 +1,153 @@
import unittest
from pathlib import Path
from tempfile import TemporaryDirectory
from sn_plan41.ui.tab_a_logic import TabALogic # type: ignore
from sn_basis.functions.variable_wrapper import get_variable # type: ignore
from sn_basis.functions.sys_wrapper import file_exists # type: ignore
class TestTabALogic(unittest.TestCase):
# -----------------------------------------------------
# 1. Verfahrens-DB setzen und laden
# -----------------------------------------------------
def test_verfahrens_db_set_and_load(self):
logic = TabALogic()
with TemporaryDirectory() as tmp:
db_path = Path(tmp) / "test.gpkg"
db_path.write_text("")
logic.set_verfahrens_db(str(db_path))
stored = get_variable("verfahrens_db", scope="project")
self.assertEqual(stored, str(db_path))
loaded = logic.load_verfahrens_db()
self.assertEqual(loaded, str(db_path))
# -----------------------------------------------------
# 2. Verfahrens-DB löschen
# -----------------------------------------------------
def test_verfahrens_db_clear(self):
logic = TabALogic()
logic.set_verfahrens_db(None)
stored = get_variable("verfahrens_db", scope="project")
self.assertEqual(stored, "")
# -----------------------------------------------------
# 3. Neue Verfahrens-DB anlegen
# -----------------------------------------------------
def test_create_new_verfahrens_db(self):
logic = TabALogic()
with TemporaryDirectory() as tmp:
db_path = Path(tmp) / "neu.gpkg"
result = logic.create_new_verfahrens_db(str(db_path))
self.assertTrue(result)
self.assertTrue(file_exists(db_path))
stored = get_variable("verfahrens_db", scope="project")
self.assertEqual(stored, str(db_path))
def test_create_new_verfahrens_db_with_none_path(self):
logic = TabALogic()
result = logic.create_new_verfahrens_db(None)
self.assertFalse(result)
# -----------------------------------------------------
# 4. Linkliste setzen und laden
# -----------------------------------------------------
def test_linkliste_set_and_load(self):
logic = TabALogic()
with TemporaryDirectory() as tmp:
link_path = Path(tmp) / "links.xlsx"
link_path.write_text("dummy")
logic.set_linkliste(str(link_path))
stored = get_variable("linkliste", scope="project")
self.assertEqual(stored, str(link_path))
loaded = logic.load_linkliste()
self.assertEqual(loaded, str(link_path))
# -----------------------------------------------------
# 5. Linkliste löschen
# -----------------------------------------------------
def test_linkliste_clear(self):
logic = TabALogic()
logic.set_linkliste(None)
stored = get_variable("linkliste", scope="project")
self.assertEqual(stored, "")
# -----------------------------------------------------
# 6. Layer-ID speichern
# -----------------------------------------------------
def test_verfahrensgebiet_layer_id_storage(self):
logic = TabALogic()
class MockLayer:
def id(self):
return "layer-123"
logic.save_verfahrensgebiet_layer(MockLayer())
stored = get_variable("verfahrensgebiet_layer", scope="project")
self.assertEqual(stored, "layer-123")
# -----------------------------------------------------
# 7. Ungültiger Layer wird ignoriert
# -----------------------------------------------------
def test_invalid_layer_is_rejected(self):
logic = TabALogic()
class InvalidLayer:
pass
logic.save_verfahrensgebiet_layer(InvalidLayer())
stored = get_variable("verfahrensgebiet_layer", scope="project")
self.assertEqual(stored, "")
#-----------------------------------------------------
# 8. Layer-ID wirft Exception
#----------------------------------------------------
def test_layer_id_raises_exception(self):
logic = TabALogic()
class BadLayer:
def id(self):
raise RuntimeError("boom")
logic.save_verfahrensgebiet_layer(BadLayer())
stored = get_variable("verfahrensgebiet_layer", scope="project")
self.assertEqual(stored, "")
# -----------------------------------------------------
# 11. Layer ID wird leer zurückgegeben
# -----------------------------------------------------
def test_layer_id_returns_empty(self):
logic = TabALogic()
class EmptyLayer:
def id(self):
return ""
logic.save_verfahrensgebiet_layer(EmptyLayer())
stored = get_variable("verfahrensgebiet_layer", scope="project")
self.assertEqual(stored, "")
if __name__ == "__main__":
unittest.main()

57
tests/test_tab_a_ui.py Normal file
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@@ -0,0 +1,57 @@
"""
Smoke-Tests für TabA UI (sn_plan41/ui/tab_a_ui.py)
Ziel:
- UI kann erstellt werden
- Callbacks crashen nicht
- Keine Qt-Verhaltensprüfung
"""
import unittest
from sn_plan41.ui.tab_a_ui import TabA #type:ignore
class TestTabAUI(unittest.TestCase):
# -----------------------------------------------------
# 1. UI kann erstellt werden
# -----------------------------------------------------
def test_tab_a_ui_can_be_created(self):
tab = TabA(parent=None,build_ui=False)
self.assertIsNotNone(tab)
self.assertEqual(tab.tab_title, "Daten")
# -----------------------------------------------------
# 2. Toggle-Callbacks crashen nicht
# -----------------------------------------------------
def test_tab_a_toggle_callbacks_do_not_crash(self):
tab = TabA(parent=None,build_ui=False)
tab._toggle_group(True)
tab._toggle_group(False)
tab._toggle_optional(True)
tab._toggle_optional(False)
# -----------------------------------------------------
# 3. Datei-Callbacks akzeptieren leere Eingaben
# -----------------------------------------------------
def test_tab_a_file_callbacks_accept_empty_input(self):
tab = TabA(parent=None,build_ui=False)
tab._on_verfahrens_db_changed("")
tab._on_linkliste_changed("")
# -----------------------------------------------------
# 4. Layer-Callback akzeptiert None
# -----------------------------------------------------
def test_tab_a_layer_callback_accepts_none(self):
tab = TabA(parent=None,build_ui=False)
tab._on_layer_changed(None)
if __name__ == "__main__":
unittest.main()

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@@ -1,7 +1,7 @@
from sn_basis.ui.tabs.settings_tab import SettingsTab
from sn_plan41.ui.tabs.tab_a import TabA
from sn_plan41.ui.tabs.tab_b import TabB
from sn_basis.ui.base_dockwidget import BaseDockWidget
from sn_basis.ui.tabs.settings_tab import SettingsTab
from sn_plan41.ui.tab_a_ui import TabA
#from sn_plan41.ui.tabs.tab_b import TabB
from sn_basis.ui.base_dockwidget import BaseDockWidget
class DockWidget(BaseDockWidget):
tabs = [TabA, TabB, SettingsTab]
tabs = [TabA, SettingsTab]

132
ui/tab_a_logic.py Normal file
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@@ -0,0 +1,132 @@
"""
sn_plan41/ui/tab_a_logic.py Fachlogik für Tab A (Daten)
"""
from typing import Optional
from sn_basis.functions.variable_wrapper import (#type: ignore
get_variable,
set_variable,
)
from sn_basis.functions.sys_wrapper import (#type:ignore
file_exists,
write_text,
)
from sn_basis.functions.ly_existence_wrapper import layer_exists#type:ignore
from sn_basis.functions.ly_metadata_wrapper import get_layer_type#type:ignore
class TabALogic:
"""
Kapselt die komplette Logik von Tab A:
- Verfahrens-Datenbank
- optionale Linkliste
- Verfahrensgebiet-Layer
"""
# -------------------------------
# Verfahrens-Datenbank
# -------------------------------
def load_verfahrens_db(self) -> Optional[str]:
"""
Lädt die gespeicherte Verfahrens-Datenbank.
"""
path = get_variable("verfahrens_db", scope="project")
if path and file_exists(path):
return path
return None
def set_verfahrens_db(self, path: Optional[str]) -> None:
"""
Speichert oder löscht die Verfahrens-Datenbank.
"""
if path:
set_variable("verfahrens_db", path, scope="project")
else:
set_variable("verfahrens_db", "", scope="project")
def create_new_verfahrens_db(self, path: str) -> bool:
"""
Legt eine neue leere GPKG-Datei an.
"""
if not path:
return False
try:
write_text(path, "")
except Exception:
return False
self.set_verfahrens_db(path)
return True
# -------------------------------
# Lokale Linkliste
# -------------------------------
def load_linkliste(self) -> Optional[str]:
"""
Lädt die gespeicherte lokale Linkliste.
"""
path = get_variable("linkliste", scope="project")
if path and file_exists(path):
return path
return None
def set_linkliste(self, path: Optional[str]) -> None:
"""
Speichert oder löscht die lokale Linkliste.
"""
if path:
set_variable("linkliste", path, scope="project")
else:
set_variable("linkliste", "", scope="project")
# -------------------------------
# Verfahrensgebiet-Layer
# -------------------------------
def save_verfahrensgebiet_layer(self, layer) -> None:
"""
Speichert die ID des Verfahrensgebiet-Layers.
Ungültige Layer werden ignoriert.
"""
if layer is None:
set_variable("verfahrensgebiet_layer", "", scope="project")
return
if not hasattr(layer, "id") or not callable(layer.id):
set_variable("verfahrensgebiet_layer", "", scope="project")
return
try:
layer_id = layer.id()
except Exception:
set_variable("verfahrensgebiet_layer", "", scope="project")
return
if not layer_id:
set_variable("verfahrensgebiet_layer", "", scope="project")
return
set_variable("verfahrensgebiet_layer", layer_id, scope="project")
def load_verfahrensgebiet_layer_id(self) -> Optional[str]:
"""
Lädt die gespeicherte Layer-ID.
"""
value = get_variable("verfahrensgebiet_layer", scope="project")
return value or None
def is_valid_verfahrensgebiet_layer(self, layer) -> bool:
"""
Prüft, ob ein Layer als Verfahrensgebiet geeignet ist.
"""
if not layer_exists(layer):
return False
layer_type = get_layer_type(layer)
return layer_type == "vector"

308
ui/tab_a_ui.py Normal file
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@@ -0,0 +1,308 @@
"""
sn_plan41/ui/tab_a_ui.py UI für Tab A (Daten)
"""
from typing import Optional
from sn_basis.functions.qt_wrapper import ( # type: ignore
QWidget,
QVBoxLayout,
QLabel,
QPushButton,
QToolButton,
QFileDialog,
QMessageBox,
QTabWidget,
ToolButtonTextBesideIcon,
ArrowDown,
ArrowRight,
SizePolicyPreferred,
SizePolicyMaximum,
)
from sn_basis.functions.qgisui_wrapper import ( # type: ignore
QgsFileWidget,
QgsMapLayerComboBox,
add_dock_widget,
)
from sn_basis.functions.qgiscore_wrapper import ( # type: ignore
QgsProject,
QgsMapLayerProxyModel,
)
from sn_basis.functions.message_wrapper import ( # type: ignore
info,
warning,
error,
)
from sn_basis.functions.dialog_wrapper import ask_yes_no # type: ignore
from sn_basis.functions.sys_wrapper import file_exists # type: ignore
from sn_plan41.ui.tab_a_logic import TabALogic # type: ignore
class TabA(QWidget):
"""
UI-Klasse für Tab A (Daten).
Enthält ausschließlich UI-Code und delegiert Logik an TabALogic.
"""
def __init__(self, parent=None, build_ui: bool=True):
super().__init__(parent)
self.parent=parent
self.tab_title="Daten"
self.logic = TabALogic()
self.verfahrens_db: Optional[str] = None
self.lokale_linkliste: Optional[str] = None
if build_ui:
self._build_ui()
self._restore_state()
# ---------------------------------------------------------
# UI-Aufbau
# ---------------------------------------------------------
def _build_ui(self) -> None:
main_layout = QVBoxLayout()
main_layout.setSpacing(4)
main_layout.setContentsMargins(4, 4, 4, 4)
# -------------------------------
# Verfahrens-Datenbank
# -------------------------------
self.group_button = QToolButton()
self.group_button.setText("Verfahrens-Datenbank")
self.group_button.setCheckable(True)
self.group_button.setChecked(True)
self.group_button.setToolButtonStyle(ToolButtonTextBesideIcon)
self.group_button.setArrowType(ArrowDown)
self.group_button.setStyleSheet("font-weight: bold;")
self.group_button.toggled.connect(self._toggle_group)
main_layout.addWidget(self.group_button)
self.group_content = QWidget()
self.group_content.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
group_layout = QVBoxLayout()
group_layout.setSpacing(2)
group_layout.setContentsMargins(10, 4, 4, 4)
group_layout.addWidget(QLabel("bestehende Datei auswählen"))
self.file_widget = QgsFileWidget()
self.file_widget.setStorageMode(QgsFileWidget.GetFile)
self.file_widget.setFilter("Geopackage (*.gpkg)")
self.file_widget.fileChanged.connect(self._on_verfahrens_db_changed)
group_layout.addWidget(self.file_widget)
group_layout.addWidget(QLabel("-oder-"))
self.btn_new = QPushButton("Neue Verfahrens-DB anlegen")
self.btn_new.clicked.connect(self._create_new_gpkg)
group_layout.addWidget(self.btn_new)
self.group_content.setLayout(group_layout)
main_layout.addWidget(self.group_content)
# -------------------------------
# Optionale Linkliste
# -------------------------------
self.optional_button = QToolButton()
self.optional_button.setText("Optional: Lokale Linkliste")
self.optional_button.setCheckable(True)
self.optional_button.setChecked(False)
self.optional_button.setToolButtonStyle(ToolButtonTextBesideIcon)
self.optional_button.setArrowType(ArrowRight)
self.optional_button.setStyleSheet("font-weight: bold; margin-top: 6px;")
self.optional_button.toggled.connect(self._toggle_optional)
main_layout.addWidget(self.optional_button)
self.optional_content = QWidget()
self.optional_content.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
optional_layout = QVBoxLayout()
optional_layout.setSpacing(2)
optional_layout.setContentsMargins(10, 4, 4, 20)
optional_layout.addWidget(QLabel("(frei lassen für globale Linkliste)"))
self.linkliste_widget = QgsFileWidget()
self.linkliste_widget.setStorageMode(QgsFileWidget.GetFile)
self.linkliste_widget.setFilter("Excelliste (*.xlsx)")
self.linkliste_widget.fileChanged.connect(self._on_linkliste_changed)
optional_layout.addWidget(self.linkliste_widget)
self.optional_content.setLayout(optional_layout)
self.optional_content.setVisible(False)
main_layout.addWidget(self.optional_content)
# -------------------------------
# Layer-Auswahl
# -------------------------------
layer_label = QLabel("Verfahrensgebiet-Layer auswählen")
layer_label.setStyleSheet("font-weight: bold; margin-top: 6px;")
main_layout.addWidget(layer_label)
self.layer_combo = QgsMapLayerComboBox()
self.layer_combo.setSizePolicy(SizePolicyPreferred, SizePolicyMaximum)
self.layer_combo.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.layer_combo.layerChanged.connect(self._on_layer_changed)
main_layout.addWidget(self.layer_combo)
main_layout.addStretch(1)
self.setLayout(main_layout)
# ---------------------------------------------------------
# State Restore
# ---------------------------------------------------------
def _restore_state(self) -> None:
db = self.logic.load_verfahrens_db()
if db:
self.verfahrens_db = db
self.file_widget.setFilePath(db)
self._update_group_color()
link = self.logic.load_linkliste()
if link:
self.lokale_linkliste = link
self.linkliste_widget.setFilePath(link)
layer_id = self.logic.load_verfahrensgebiet_layer_id()
if layer_id:
layer = QgsProject.instance().mapLayer(layer_id)
if layer:
self.layer_combo.setLayer(layer)
# ---------------------------------------------------------
# UI-Callbacks
# ---------------------------------------------------------
def _toggle_group(self, checked: bool):
"""
Klappt den Gruppenbereich ein oder aus.
"""
if not hasattr(self, "group_button"):
return
self.group_button.setArrowType(
ArrowDown if checked else ArrowRight
)
self.group_content.setVisible(checked)
def _toggle_optional(self, checked: bool):
"""
Klappt den optionalen Bereich ein oder aus.
"""
if not hasattr(self, "optional_button"):
return
self.group_button.setArrowType(
ArrowDown if checked else ArrowRight
)
self.optional_content.setVisible(checked)
def _on_verfahrens_db_changed(self, path: str) -> None:
if not path:
self.verfahrens_db = None
self.logic.set_verfahrens_db(None)
self._update_group_color()
return
if not path.lower().endswith(".gpkg"):
path += ".gpkg"
self.file_widget.setFilePath(path)
if not file_exists(path):
warning("Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.file_widget.setFilePath("")
return
self.verfahrens_db = path
self.logic.set_verfahrens_db(path)
self._update_group_color()
def _on_linkliste_changed(self, path: str) -> None:
if not path:
self.lokale_linkliste = None
self.logic.set_linkliste(None)
return
if not path.lower().endswith(".xlsx"):
path += ".xlsx"
self.linkliste_widget.setFilePath(path)
if not file_exists(path):
warning("Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.linkliste_widget.setFilePath("")
return
self.lokale_linkliste = path
self.logic.set_linkliste(path)
def _on_layer_changed(self, layer) -> None:
self.logic.save_verfahrensgebiet_layer(layer)
def _create_new_gpkg(self) -> None:
file_path, _ = QFileDialog.getSaveFileName(
self,
"Neue Verfahrens-Datenbank anlegen",
"",
"Geopackage (*.gpkg)",
)
if not file_path:
return
if not file_path.lower().endswith(".gpkg"):
file_path += ".gpkg"
if file_exists(file_path):
overwrite = ask_yes_no(
"Datei existiert bereits",
f"Die Datei existiert bereits:\n\n{file_path}\n\nSoll sie überschrieben werden?",
default=False,
parent=self,
)
if not overwrite:
return
if not self.logic.create_new_verfahrens_db(file_path):
error("Fehler", "Die Datei konnte nicht angelegt werden.")
return
self.verfahrens_db = file_path
self.file_widget.setFilePath(file_path)
self._update_group_color()
info("Projekt-DB angelegt", f"Neue Projekt-Datenbank wurde angelegt:\n{file_path}")
# ---------------------------------------------------------
# UI-Helfer
# ---------------------------------------------------------
def _update_group_color(self):
"""
Aktualisiert die Darstellung der Gruppenüberschrift.
"""
if not hasattr(self, "group_button"):
return
if self.verfahrens_db:
self.group_button.setStyleSheet("font-weight: bold;")
else:
self.group_button.setStyleSheet("")

View File

@@ -1,316 +0,0 @@
import os
from qgis.PyQt.QtWidgets import (
QWidget, QVBoxLayout, QLabel, QMessageBox, QPushButton,
QFileDialog, QToolButton, QSizePolicy
)
from qgis.PyQt.QtCore import Qt
from qgis.gui import QgsFileWidget, QgsMapLayerComboBox
from qgis.core import QgsProject, QgsMapLayerProxyModel
class TabA(QWidget):
tab_title = "Daten"
def __init__(self, parent=None):
super().__init__(parent)
# Variablen initialisieren
self.verfahrens_db = None
self.lokale_linkliste = None
# ---------------------------------------------------------
# Hauptlayout
# ---------------------------------------------------------
main_layout = QVBoxLayout()
main_layout.setSpacing(4)
main_layout.setContentsMargins(4, 4, 4, 4)
# ---------------------------------------------------------
# COLLAPSIBLE GRUPPE: Verfahrens-Datenbank
# ---------------------------------------------------------
self.group_button = QToolButton()
self.group_button.setText("Verfahrens-Datenbank")
self.group_button.setCheckable(True)
self.group_button.setChecked(True)
self.group_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.group_button.setArrowType(Qt.DownArrow)
self.group_button.setStyleSheet("font-weight: bold;")
self.group_button.toggled.connect(self.toggle_group)
main_layout.addWidget(self.group_button, 0)
# Inhalt der Gruppe
self.group_content = QWidget()
self.group_content.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
group_layout = QVBoxLayout()
group_layout.setSpacing(2)
group_layout.setContentsMargins(10, 4, 4, 4)
# Hinweis
hinweis1 = QLabel("bestehende Datei auswählen")
group_layout.addWidget(hinweis1)
# Datei-Auswahl
self.file_widget = QgsFileWidget()
self.file_widget.setStorageMode(QgsFileWidget.GetFile)
self.file_widget.setFilter("Geopackage (*.gpkg)")
self.file_widget.fileChanged.connect(self.on_file_changed)
group_layout.addWidget(self.file_widget)
# Hinweis "-oder-"
hinweis2 = QLabel("-oder-")
group_layout.addWidget(hinweis2)
# Button: Neue Datei
self.btn_new = QPushButton("Neue Verfahrens-DB anlegen")
self.btn_new.clicked.connect(self.create_new_gpkg)
group_layout.addWidget(self.btn_new)
self.group_content.setLayout(group_layout)
main_layout.addWidget(self.group_content, 0)
# ---------------------------------------------------------
# COLLAPSIBLE Optional-Bereich
# ---------------------------------------------------------
self.optional_button = QToolButton()
self.optional_button.setText("Optional: Lokale Linkliste")
self.optional_button.setCheckable(True)
self.optional_button.setChecked(False)
self.optional_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.optional_button.setArrowType(Qt.RightArrow)
self.optional_button.setStyleSheet("font-weight: bold; margin-top: 6px;")
self.optional_button.toggled.connect(self.toggle_optional)
main_layout.addWidget(self.optional_button, 0)
# Inhalt optional
self.optional_content = QWidget()
self.optional_content.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
optional_layout = QVBoxLayout()
optional_layout.setSpacing(2)
optional_layout.setContentsMargins(10, 4, 4, 20)
# Hinweistext
optional_hint = QLabel("(frei lassen für globale Linkliste)")
optional_layout.addWidget(optional_hint)
# Datei-Auswahl für Linkliste
self.linkliste_widget = QgsFileWidget()
self.linkliste_widget.setStorageMode(QgsFileWidget.GetFile)
self.linkliste_widget.setFilter("Excelliste (*.xlsx)")
self.linkliste_widget.fileChanged.connect(self.on_linkliste_changed)
optional_layout.addWidget(self.linkliste_widget)
main_layout.addWidget(self.optional_content, 0)
# ---------------------------------------------------------
# Layer-Auswahlfeld
# ---------------------------------------------------------
layer_label = QLabel("Verfahrensgebiet-Layer auswählen")
layer_label.setStyleSheet("font-weight: bold; margin-top: 6px;")
main_layout.addWidget(layer_label)
self.layer_combo = QgsMapLayerComboBox()
self.layer_combo.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
# ✅ QGIS 3.223.46 kompatibel
self.layer_combo.setFilters(QgsMapLayerProxyModel.VectorLayer)
# Layerwechsel speichern
self.layer_combo.layerChanged.connect(self.on_layer_changed)
main_layout.addWidget(self.layer_combo)
self.optional_content.setLayout(optional_layout)
self.optional_content.setVisible(False)
# Spacer
main_layout.addStretch(1)
self.setLayout(main_layout)
# ✅ gespeicherte Werte wiederherstellen (jetzt existieren die Widgets!)
self.restore_saved_values()
# ✅ Layer-Vorauswahl durchführen
self.preselect_verfahrensgebiet_layer()
# ---------------------------------------------------------
# Collapsible Gruppe ein-/ausblenden
# ---------------------------------------------------------
def toggle_group(self, checked):
self.group_button.setArrowType(Qt.DownArrow if checked else Qt.RightArrow)
self.group_content.setVisible(checked)
def toggle_optional(self, checked):
self.optional_button.setArrowType(Qt.DownArrow if checked else Qt.RightArrow)
self.optional_content.setVisible(checked)
# ---------------------------------------------------------
# Datei-Auswahl: Verfahrens-DB
# ---------------------------------------------------------
def on_file_changed(self, path: str):
if not path:
self.verfahrens_db = None
# ✅ Projektvariable löschen
vars = QgsProject.instance().customVariables()
if "sn_verfahrens_db" in vars:
del vars["sn_verfahrens_db"]
QgsProject.instance().setCustomVariables(vars)
self.update_group_button_color()
return
if not path.lower().endswith(".gpkg"):
path += ".gpkg"
self.file_widget.setFilePath(path)
if os.path.exists(path):
self.verfahrens_db = path
else:
self.verfahrens_db = None
QMessageBox.warning(self, "Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.file_widget.setFilePath("")
# ✅ speichern
vars = QgsProject.instance().customVariables()
vars["sn_verfahrens_db"] = self.verfahrens_db
QgsProject.instance().setCustomVariables(vars)
self.update_group_button_color()
# ---------------------------------------------------------
# Datei-Auswahl: Lokale Linkliste
# ---------------------------------------------------------
def on_linkliste_changed(self, path: str):
if not path:
self.lokale_linkliste = None
vars = QgsProject.instance().customVariables()
if "sn_linkliste" in vars:
del vars["sn_linkliste"]
QgsProject.instance().setCustomVariables(vars)
return
if not path.lower().endswith(".xlsx"):
path += ".xlsx"
self.linkliste_widget.setFilePath(path)
if os.path.exists(path):
self.lokale_linkliste = path
else:
self.lokale_linkliste = None
QMessageBox.warning(self, "Datei nicht gefunden", f"Die Datei existiert nicht:\n{path}")
self.linkliste_widget.setFilePath("")
# ✅ speichern
vars = QgsProject.instance().customVariables()
vars["sn_linkliste"] = self.lokale_linkliste
QgsProject.instance().setCustomVariables(vars)
# ---------------------------------------------------------
# Layer-Auswahl speichern
# ---------------------------------------------------------
def on_layer_changed(self, layer):
if layer:
vars = QgsProject.instance().customVariables()
vars["sn_verfahrensgebiet_layer"] = layer.id()
QgsProject.instance().setCustomVariables(vars)
# ---------------------------------------------------------
# Button-Farbe aktualisieren
# ---------------------------------------------------------
def update_group_button_color(self):
if self.verfahrens_db:
self.group_button.setStyleSheet("font-weight: bold; background-color: #c4f7c4;")
else:
self.group_button.setStyleSheet("font-weight: bold;")
# ---------------------------------------------------------
# Vorauswahl des Layers "Verfahrensgebiet"
# ---------------------------------------------------------
def preselect_verfahrensgebiet_layer(self):
project = QgsProject.instance()
# ✅ zuerst gespeicherten Layer wiederherstellen
saved_layer_id = project.customVariables().get("sn_verfahrensgebiet_layer", None)
if saved_layer_id:
layer = project.mapLayer(saved_layer_id)
if layer:
self.layer_combo.setLayer(layer)
return
# ✅ sonst nach Namen suchen
for layer in project.mapLayers().values():
if "verfahrensgebiet" in layer.name().lower():
self.layer_combo.setLayer(layer)
return
# ✅ Fallback: erster Layer
if self.layer_combo.count() > 0:
self.layer_combo.setCurrentIndex(0)
# ---------------------------------------------------------
# Werte wiederherstellen
# ---------------------------------------------------------
def restore_saved_values(self):
project = QgsProject.instance()
vars = project.customVariables()
# ✅ Verfahrens-DB
saved_db = vars.get("sn_verfahrens_db", None)
if saved_db and os.path.exists(saved_db):
self.verfahrens_db = saved_db
self.file_widget.setFilePath(saved_db)
self.update_group_button_color()
# ✅ Linkliste
saved_link = vars.get("sn_linkliste", None)
if saved_link and os.path.exists(saved_link):
self.lokale_linkliste = saved_link
self.linkliste_widget.setFilePath(saved_link)
def create_new_gpkg(self):
"""Öffnet einen Save-Dialog und legt eine neue GPKG-Datei an."""
file_path, _ = QFileDialog.getSaveFileName(
self,
"Neue Verfahrens-Datenbank anlegen",
"",
"Geopackage (*.gpkg);;Alle Dateien (*)"
)
if not file_path:
return # Abbruch
# Automatisch .gpkg anhängen
if not file_path.lower().endswith(".gpkg"):
file_path += ".gpkg"
# Existiert Datei bereits?
if os.path.exists(file_path):
overwrite = QMessageBox.question(
self,
"Datei existiert bereits",
f"Die Datei existiert bereits:\n\n{file_path}\n\nSoll sie überschrieben werden?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No
)
if overwrite != QMessageBox.Yes:
return
# Datei anlegen
try:
open(file_path, "w").close()
except Exception as e:
QMessageBox.critical(self, "Fehler", f"Die Datei konnte nicht angelegt werden:\n{e}")
return
# Datei übernehmen
self.verfahrens_db = file_path
self.file_widget.setFilePath(file_path)
self.update_group_button_color()
QMessageBox.information(self, "Projekt-DB angelegt", f"Neue Projekt-Datenbank wurde angelegt:\n{file_path}")